EP3916606A4 - Data management system with falsification detectability - Google Patents

Data management system with falsification detectability Download PDF

Info

Publication number
EP3916606A4
EP3916606A4 EP19912177.3A EP19912177A EP3916606A4 EP 3916606 A4 EP3916606 A4 EP 3916606A4 EP 19912177 A EP19912177 A EP 19912177A EP 3916606 A4 EP3916606 A4 EP 3916606A4
Authority
EP
European Patent Office
Prior art keywords
falsification
detectability
management system
data management
data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19912177.3A
Other languages
German (de)
French (fr)
Other versions
EP3916606A1 (en
Inventor
Hiroyuki Yamada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Scalar Inc
Original Assignee
Scalar Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Scalar Inc filed Critical Scalar Inc
Publication of EP3916606A1 publication Critical patent/EP3916606A1/en
Publication of EP3916606A4 publication Critical patent/EP3916606A4/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90—Details of database functions independent of the retrieved data types
    • G06F16/901—Indexing; Data structures therefor; Storage structures
    • G06F16/9024—Graphs; Linked lists
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3236—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
    • H04L9/3239—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions involving non-keyed hash functions, e.g. modification detection codes [MDCs], MD5, SHA or RIPEMD
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
EP19912177.3A 2019-01-23 2019-08-08 Data management system with falsification detectability Pending EP3916606A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019009544 2019-01-23
PCT/JP2019/031507 WO2020152893A1 (en) 2019-01-23 2019-08-08 Data management system with falsification detectability

Publications (2)

Publication Number Publication Date
EP3916606A1 EP3916606A1 (en) 2021-12-01
EP3916606A4 true EP3916606A4 (en) 2022-10-19

Family

ID=71735448

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19912177.3A Pending EP3916606A4 (en) 2019-01-23 2019-08-08 Data management system with falsification detectability

Country Status (4)

Country Link
EP (1) EP3916606A4 (en)
JP (1) JP2020119502A (en)
CN (1) CN113287110A (en)
WO (1) WO2020152893A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170249482A1 (en) * 2016-02-29 2017-08-31 Fuji Xerox Co., Ltd. Information processing apparatus and non-transitory computer readable medium
US20170287090A1 (en) * 2016-03-31 2017-10-05 Clause, Inc. System and method for creating and executing data-driven legal contracts
US20180205552A1 (en) * 2015-06-02 2018-07-19 ALTR Solutions, Inc. Utilizing a tree-structure to segment and distribute files across a series of blockchains

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9286246B2 (en) * 2010-09-10 2016-03-15 Hitachi, Ltd. System for managing task that is for processing to computer system and that is based on user operation and method for displaying information related to task of that type
EP3472790A4 (en) * 2016-06-16 2020-01-29 The Bank of New York Mellon Ensuring data integrity of executed transactions
US11316868B2 (en) * 2017-02-24 2022-04-26 Nec Corporation Information verification system, information verification device, method and program
CN108667836B (en) * 2018-05-08 2021-01-26 众安信息技术服务有限公司 Block chain consensus method
CN108769154B (en) * 2018-05-15 2021-01-01 北京工业大学 Data storage method based on directed acyclic graph and distributed account book
CN109003078B (en) * 2018-06-27 2021-08-24 创新先进技术有限公司 Intelligent contract calling method and device based on block chain and electronic equipment

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180205552A1 (en) * 2015-06-02 2018-07-19 ALTR Solutions, Inc. Utilizing a tree-structure to segment and distribute files across a series of blockchains
US20170249482A1 (en) * 2016-02-29 2017-08-31 Fuji Xerox Co., Ltd. Information processing apparatus and non-transitory computer readable medium
US20170287090A1 (en) * 2016-03-31 2017-10-05 Clause, Inc. System and method for creating and executing data-driven legal contracts

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020152893A1 *

Also Published As

Publication number Publication date
EP3916606A1 (en) 2021-12-01
JP2020119502A (en) 2020-08-06
WO2020152893A1 (en) 2020-07-30
CN113287110A (en) 2021-08-20

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Ipc: G06F 16/182 20190101ALI20220909BHEP

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